Inventor · disambiguated record
Wolfgang K. Giersch
Also filed as: GIERSCH WOLFGANG · GIERSCH WOLFGANG K · GIERSCH WOLFGANG KLAUS · OHLOFF GUNTHER
27 granted patents·1 pending application·171 citations·filing 1975–2006
96Inventor score
Top patents by PatentIndex Score
28 records- 0187US5166412AEsters and their use in perfumeryFIRMENICH & CIE·Filed 1991·Granted Nov 24, 1992·29 cites·5 claims
- 0282US4623750AComposition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-olFIRMENICH & CIE·Filed 1984·Granted Nov 18, 1986·13 cites·4 claims
- 0380US4711875AComposition essentially consisting of trans-1-(2,6,6-trimethylcyclohexyl)-hexan-3-olFIRMENICH & CIE·Filed 1985·Granted Dec 8, 1987·13 cites·12 claims
- 0479US6509312B1Aliphatic esters and their utilization as perfuming ingredientsFIRMENICH & CIE·Filed 2000·Granted Jan 21, 2003·12 cites·5 claims
- 0573US5614486ACyclic diesters and their use as perfuming ingredientsFIRMENICH & CIE·Filed 1995·Granted Mar 25, 1997·24 cites·5 claims
- 0672US4009127AOxatricyclo compounds useful as perfuming agentsFIRMENICH & CIE·Filed 1975·Granted Feb 22, 1977·8 cites·7 claims
- 0770US4990495AOxygen containing macrocyclic compounds, a process for their preparation and their use as perfuming ingredientsFIRMENICH & CIE·Filed 1989·Granted Feb 5, 1991·9 cites·4 claims
- 0869US6177400B1Unsaturated ketones and their use in perfumeryFIRMENICH & CIE·Filed 1999·Granted Jan 23, 2001·11 cites·18 claims
- 0967US4460498AUnsaturated alicyclic ethers and their utilization as perfuming and flavoring ingredientsFIRMENICH & CIE·Filed 1982·Granted Jul 17, 1984·6 cites·2 claims
- 1060US4372881AUnsaturated alicyclic compounds, their use as perfuming and flavoring ingredientsFIRMENICH & CIE·Filed 1981·Granted Feb 8, 1983·5 cites·5 claims
- 1160US4157451AProcess for the preparation of ipsdienolFIRMENICH & CIE·Filed 1977·Granted Jun 5, 1979·5 cites·5 claims
- 1259US4929599APerfuming ingredientFIRMENICH & CIE·Filed 1989·Granted May 29, 1990·10 cites·12 claims
- 1355US4608445AOxygenated alicyclic compoundsFIRMENICH & CIE·Filed 1982·Granted Aug 26, 1986·4 cites·2 claims
- 1450US2006249167A1Flavor ingredients for cooling preparationsGIERSCH WOLFGANG K·Filed 2006·Application pending·0 cites
- 1549US4304793APolyunsaturated aliphatic esters as flavoring ingredientsFIRMENICH & CIE·Filed 1979·Granted Dec 8, 1981·4 cites·5 claims
- 1648US7112699B2Process for the direct conversion of lactones into unsaturated ketones or aldehydesFIRMENICH & CIE·Filed 2005·Granted Sep 26, 2006·0 cites·11 claims
- 1746US6410504B1Nitriles and aldehydes derived from 3-isopropenyl-1,2-dimethyl-1-cyclopentanol and their use in perfumeryFIRMENICH & CIE·Filed 2000·Granted Jun 25, 2002·0 cites·28 claims
- 1846US6180814B1Nitriles and aldehydes derived from 3-isopropenyl-1,2-dimethyl-1-cyclopentanol and their use in perfumeryFIRMENICH & CIE·Filed 1998·Granted Jan 30, 2001·2 cites·19 claims
- 1946US4524019ASpiro-lactone derivatives, their use as perfuming agents, and perfuming composition containing sameFIRMENICH & CIE·Filed 1983·Granted Jun 18, 1985·2 cites·5 claims
- 2045US4818747ABicyclic aliphatic alcohols and their utilization as perfuming ingredientsFIRMENICH & CIE·Filed 1988·Granted Apr 4, 1989·2 cites·12 claims
- 2141US4255292APerfuming composition containing 3-phenyl-cyclohex-2-en-1-oneFIRMENICH & CIE·Filed 1979·Granted Mar 10, 1981·2 cites·1 claims
- 2237US4578277A1(7)-p-Menthen-9-al and its utilization as perfuming and flavoring ingredientFIRMENICH & CIE·Filed 1985·Granted Mar 25, 1986·3 cites·3 claims
- 2337US4396781AUnsaturated alicyclic ethersFIRMENICH & CIE·Filed 1979·Granted Aug 2, 1983·0 cites·3 claims
- 2434US6169212B1Bicyclic ketones and their use in the field of perfumeryFIRMENICH & CIE·Filed 1999·Granted Jan 2, 2001·0 cites·6 claims
- 2534US6022531AUse of 2,5,6-trimethyl-2-heptanol in perfumery and as flavoring ingredientFIRMENICH & CIE·Filed 1999·Granted Feb 8, 2000·3 cites·11 claims
- 2632US5057239AUse of a spiranic lactone as fragrance ingredientFIRMENICH & CIE·Filed 1988·Granted Oct 15, 1991·3 cites·5 claims
- 2732US4543429A1(7)-P-menthen-9-alFIRMENICH & CIE·Filed 1983·Granted Sep 24, 1985·0 cites·2 claims
- 2830US5151410AUse of a spiranic compound as a perfuming ingredientFIRMENICH & CIE·Filed 1992·Granted Sep 29, 1992·1 cites·5 claims
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